13123485849563 has 2 divisors, whose sum is σ = 13123485849564. Its totient is φ = 13123485849562.

The previous prime is 13123485849517. The next prime is 13123485849599. The reversal of 13123485849563 is 36594858432131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13123485849563 - 2¹⁶ = 13123485784027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13123485849496 and 13123485849505.

It is not a weakly prime, because it can be changed into another prime (13123485849503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561742924781 + 6561742924782.

It is an arithmetic number, because the mean of its divisors is an integer number (6561742924782).

Almost surely, 2^{13123485849563} is an apocalyptic number.

13123485849563 is a deficient number, since it is larger than the sum of its proper divisors (1).

13123485849563 is an equidigital number, since it uses as much as digits as its factorization.

13123485849563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74649600, while the sum is 62.

The spelling of 13123485849563 in words is "thirteen trillion, one hundred twenty-three billion, four hundred eighty-five million, eight hundred forty-nine thousand, five hundred sixty-three".